Attachment for cloth-shearing machines



D. MQOO'LL;

ATTACHMENT .FOR CLOTH SHEARING MAG-HINES.

(No Model.

-No. 244,817. Patented July 26,1881.

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UNITED STATES PATENT OFFICE.

DAVID MCOOLL, OF CLEVELAND, TENNESSEE.

ATTACHMENT FOR CLOTH-.SHEARING MACHIN ES.

SPECIFICATION forming part of Letters Patent No. 244,817, dated July 26,1881.

Application filed February 21, 1881. (No model.)

To all whom it may concern:

Be it known that I, DAVID MOGOLL, of Cleveland, in the county of Bradleyand State of Tennessee have invented a new Improvement in Attachmentsfor Oloth-ShearingMachines, of which the following is a full, clear, andexactdescription.

Figure 1 is a plan view of thy improvement. Fig. 2 is asectionalelevation of the same, taken through the line of w 00, Fig. 1.

The object of this invention is to take the curl and slack out of theselvages of cloth, so

as to present a smooth, even surface thereof to the shearing-cylinder. Y

The invention consists in constructing an attachment for cloth-shearingmachines with a eoncaved rest, to be attached to the frame of themachine, and a rod revolving in the con cavity of the said rest a (1provided with right and left handed tapere screw-threads, whereby thecloth, when passing through the machine, will be spread laterally andmade to present an even surface to the shearing-cylinder, as will behereinafter fully described.

A represents a bar the ends of which are attached to'the frame of theshearing-machine in such a position that the cloth will pass over thesaid bar in passing from the raisin g-brush to the shearing-cylinder.The bar A is concaved longitudinally to receive the rod B, whichrevolves in bearings 0, attached to the bar or rest A. One end of therod B projects, and has a small grooved pulley, D, attached to it toreceive a driving-belt, so that the said rod can be driven from theshaft of the brush-cylinder or from some other part of the machine. Uponthe end parts of the rod B are formed right and left handed screwthreads, E, which gradually increase in size from their inner towardtheir outer ends, as shown in Fig 1. The right and left handed screws Eare rotated toward theshearing-cylinder, and the rod Bis designed to berun at a speed of about one thousand revolutions per minute. The clothpasses through the concave of the rest A below the screw-rod B E,sufficient space being left between the surface of the said concave andthe screw-threads to allow the connections of the ends of the goods topass between them.

By this attachment all the curls and slack of -the selvages 0f the clothwill be taken out, and

the cloth spread laterallyin both directions and made smooth, so as topresent an even surface to the shearing-cylinder, thus preventing allannoyance and imperfect work from the unevenness of the cloth as itpasses through the shearing-machine.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is-

An attachment consisting of the longitudinally-concaved bar A and therod B, arranged in bearings C, said rod havinga grooved pulley, D, on aprojecting end, and oppositely tapered and threaded screws E E, thewhole adapted to be used in connection with a shearing-machine, asdescribed.

DAVID MOOOLL.

Witnesses:

W. D. TRAYNOR, GEORGE J. LEA.

